Electrical system – JLG 4013PS Service Manual User Manual

Page 222

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Electrical System

9-82

3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9

DRIVE DIRECTION
SIGNAL LOST

463

1

Command an ‘N’ in the cabin’s

display.

Broadcast the TC1 J1939 CAN

message on CAN1 to command the

TCM to the neutral gear selection if

MODELS: TH336, TH337, TH406,

TH407, TH414, TH417, TH515 are

configured.

Deactivate and inhibit output J2-33

Transmission Forward.

Deactivate and inhibit output J2-32

Transmission Reverse.

Deactivate and inhibit output J1-1

Reversing Alarm and Lights.

J4-4 Neutral and J7-22 Forward and

J4-18 Reverse are simultaneously

LOW for a period of 3 seconds or

more

Only input

J4-4 Neutral is

HIGH.

CONFLICTING
GEAR SELECTION
SIGNALS

464

1

Maintain the output of the last valid

gear selected or 3

rd

Gear if the fault

is present at startup for

POWERSHIFT and

POWERSYNCRO transmissions or

2

nd

Gear if the fault is present at

startup for a HYDROSTATIC

transmission. Transmission drive

direction signals will still be
acknowledged in this case.

Flash last valid gear selection or

flash 3

rd

Gear if the fault is present

at startup for POWERSHIFT and

POWERSYNCRO transmissions or

2

nd

Gear if the fault is present at

startup for a HYDROSTATIC

transmission on the LCD of the

cabin’s display.

If more than one of the gear

selection inputs, J4-21 1st Gear /

J4-11 2nd Gear / J4-22 3rd Gear /

J4-23 4th Gear, are HIGH

simultaneously for a period of 3

seconds.

J4-5 Park

Brake is HIGH

and issue

cleared or

power cycled.

GEAR SELECTION
SIGNAL LOST

465

1

Maintain the output of the last valid

gear selected or 3

rd

Gear if the fault

is present at startup for

POWERSHIFT and

POWERSYNCRO transmissions or

2

nd

Gear if the fault is present at

startup for a HYDROSTATIC

transmission. Transmission drive

direction signals will still be
acknowledged in this case.

Flash last valid gear selection or

flash 3

rd

Gear if the fault is present

at startup for POWERSHIFT and

POWERSYNCRO transmissions or

2

nd

Gear if the fault is present at

startup for a HYDROSTATIC

transmission on the LCD of the

cabin’s display.

If J4-21 1st Gear and J4-11 2nd

Gear and J4-22 3rd Gear and J4-23

4th Gear are simultaneously LOW
for a period of 3 seconds or more.

J4-5 Park

Brake is HIGH

and issue

cleared or

power cycled.

Message

Fault

Code

Indicators

Other Actions Taken

Trigger for Fault

Latch Until

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